for energy purposes, but to make sure it is clean coal and it is going to be less destructive to the environment or whatever. so that's the argument you'll hear from the romney folks, from those who support that part of the energy industry. i do think that as he gets closer and closer and if you take a look at the thrust of what he was saying in the debate and the argument he's been flip-flopping, etch-a-sketch moment, he's gone from appealing to the far right to appealing now to the independents, and the center, that certainly did come through, but it is by no means unusual. republicans in seeking the nomination always run to the right. when they get it, they run to the center. democrats often do exactly the same thing, seeking the nomination, they run to the left. they get it and move to the center. that's -- i've been covering politics for a long time. i'm not surprised by any of this. they want to get elected. they're politicians. that's what they do. >> i got to wrap it there. smack out of time. that clean coal scene, there is a big conversation to be held there. wolf blitzer as always, my